{"product_id":"novia-methane-pro-390gsm-gas-barrier-dpm","title":"Novia Methane Pro 390gsm Gas Barrier \u0026 DPM","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_935ab606bcd817b7\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\"\u003e\n\u003cp data-path-to-node=\"0\"\u003eNovia Methane Pro 390 is a multi-layer virgin polythene laminate with a reinforced aluminium foil core and reinforcement scrim, suitable for use as a loose laid methane, carbon dioxide and radon gas barrier and high specification damp proof membrane. Weighing 390gsm with a minimum thickness of 0.4mm, it complies with BS 8485 for methane gas applications and meets EN 13967 as a DPM. UKCA approved. Suitable for both taped and welded installations. Blue on one side and silver on the reverse with no text or images. Available on NBS Create and NBS Plus. Supplied as a 1.6m x 50m roll (80m²).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for use as a methane, carbon dioxide and radon gas barrier and high specification DPM\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBS 8485 compliant for methane gas applications\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMethane transmission rates significantly below limits required under BS 8485\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMulti-layer construction with reinforced aluminium foil core and reinforcement scrim\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTough, tear resistant and reinforced material\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSuitable for both taped and welded installations\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUKCA approved to BS EN 13967\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMethane transmission tested to BS ISO 15105-1 — ≤0.1 ml\/(m².day.atm) for main membrane sheet, ≤13.6 ml\/(m².day.atm) for taped joints and ≤18.3 ml\/(m².day.atm) for welded joints\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eIf installed as a taped system use Novia Double Sided Butyl Tape (50mm minimum width) between laps and Novia Aluminium Foil Lap Tape (96mm minimum width) on overlaps\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBlue on one side and silver on the reverse with no text or images\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAvailable on NBS Create and NBS Plus\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSupplied as a 1.6m x 50m roll (80m²)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Novia","offers":[{"title":"Default Title","offer_id":57127695515980,"sku":"BM05714","price":242.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/novia-novia-methane-pro-390gsm-gas-barrier-dpm-1232467683.jpg?v=1776258951","url":"https:\/\/www.constructionsuppliesuk.co.uk\/products\/novia-methane-pro-390gsm-gas-barrier-dpm","provider":"Construction Supplies UK","version":"1.0","type":"link"}